P0455 on DODGE DURANGO — EVAP System Leak Detected - Large Leak

Q: "What does P0455 mean on a DODGE DURANGO?"

"P0455 indicates: EVAP System Leak Detected - Large Leak. This is a emission controls code. 2 DODGE DURANGO owners have reported this to NHTSA."

Q: "What are the most common causes of P0455 on DODGE DURANGO?"

"Based on 2 NHTSA reports, the most commonly cited components are: Fuel/Propulsion System, Exterior Lighting,Unknown Or Other. These percentages are based on the component field in owner complaints."

Q: "Is P0455 serious on my DODGE DURANGO?"

"Of 2 NHTSA reports for this code on DODGE DURANGO, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my DODGE DURANGO shows P0455?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P0455 Means on Your DODGE DURANGO

P0455 is a diagnostic trouble code indicating: EVAP System Leak Detected - Large Leak. This code relates to the emission controls system. DODGE describes this as: Large EVAP Leak. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 DODGE DURANGO owners have reported this issue to NHTSA across model years 2005-2015. Most reports come from the 2005, 2015 model years. The most commonly reported component is Fuel/Propulsion System (50.0% of reports).

Real DODGE DURANGO Owner Reports

Source: NHTSA Complaints Database

"Large evap leak - code p0455: inlet & outlet fuel tank rings have rusted out. previous recall e01 repaired in 2010 complete. after effects from previous fuel leakage has caused rust damage to the fuel tank connector rings."

— 2005 DODGE DURANGO owner · FUEL/PROPULSION SYSTEM · Filed 03/05/2015

"60,000 mile garage kept durango with p0455 (evap purge hose crack) check engine light. warranty is out (so much for my extended warranty- wont cover) and dealership wont repair without charging me. there are numerous tsb 25-002-15 regarding this problem. issue a recall.."

— 2015 DODGE DURANGO owner · EXTERIOR LIGHTING,UNKNOWN OR OTHER · Filed 04/22/2019

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

1

'05

1

'15

Common Causes on DODGE DURANGO

Based on NHTSA complaint component analysis for this vehicle.

FUEL/PROPULSION SYSTEM 50%

EXTERIOR LIGHTING,UNKNOWN or OTHER 50%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P0455 mean on a DODGE DURANGO? ▾

P0455 indicates: EVAP System Leak Detected - Large Leak. This is a emission controls code. 2 DODGE DURANGO owners have reported this to NHTSA.

What are the most common causes of P0455 on DODGE DURANGO? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Fuel/Propulsion System, Exterior Lighting,Unknown Or Other. These percentages are based on the component field in owner complaints.

Is P0455 serious on my DODGE DURANGO? ▾

Of 2 NHTSA reports for this code on DODGE DURANGO, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my DODGE DURANGO shows P0455? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.